Ephedra, Rhizoma Pinelliae and Capsicum Sinicum Tang is effective in relieving exopathogens with the help of Yang. This formula is mainly used for Yang deficiency in the body and external wind-cold, with symptoms such as absence of sweating and cold (fear of cold), fever and lying on the floor, white coating, and sunken pulse. In this formula, ephedra disperses cold to relieve exterior cold, ephedra warms the meridians to help yang, and fine acrylics penetrates the exterior and interior, which can help ephedra to relieve exterior cold and help ephedra to warm the meridians to dissipate cold (warming the meridians and dispelling cold in the body). The combination of the three drugs, so that the external cold evil to the surface dispersal, and yang by the solid protection, the cold is also dispersed for the chase, this is the complementary dispersal of both the agent. The use of this formula should be noted that it is contraindicated for those who have coldness in the abdomen, diarrhea (stools as thin as water or mixed with undigested food), syncopal cold in the hands and feet, etc., and those who have deficiency of yang qi in the kidneys, and those who have internal cold in the interior of the yin. When using the drug should follow the guidance of the physician, the dosage should follow the doctor’s instructions, when decocting the drug when the first decoction of ephedra, is not recommended to take the drug on their own.